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 5960-00-617-9172
NSN 6645-01-476-8013
NSN 6685-01-323-5272
NSN 6145-01-415-1263
NSN 2925-01-068-3844
NSN 5855-01-154-3871
NSN 6130-01-400-6123
NSN 6110-01-616-1597
NSN 5985-00-143-3543
NSN 6620-01-622-4980
NSN 7035-01-215-7764
NSN 6110-01-327-0161