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 5925-01-481-5061
NSN 5905-00-222-8977
NSN 6240-01-107-7371
NSN 6620-01-482-9024
NSN 6130-00-643-4894
NSN 4140-00-108-5688
NSN 6110-01-327-3282
NSN 6130-01-416-5044
NSN 5996-01-189-6280
NSN 6240-01-079-3704
NSN 6685-01-246-1912
NSN 5999-01-034-3994