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 5990-00-808-2184
NSN 6130-00-754-2950
NSN 5930-01-162-5321
NSN 6645-01-135-5449
NSN 6620-01-575-6498
NSN 4140-01-286-3682
NSN 5925-01-043-5270
NSN 6130-00-419-6175
NSN 5930-01-528-4500
NSN 6685-00-276-9889
NSN 5855-01-109-6433
NSN 6685-01-414-8811