A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-00-682-3350
NSN 5996-00-382-3597
NSN 6620-00-010-8190
NSN 5920-01-436-0750
NSN 5930-00-413-1323
NSN 4140-00-299-6328
NSN 6685-01-454-2047
NSN 5985-00-233-7284
NSN 4140-00-036-6447
NSN 6110-01-503-9595
NSN 6110-01-133-8343
NSN 7035-01-633-9537