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 6645-00-061-1885
NSN 5905-01-649-7139
NSN 6130-01-572-1349
NSN 2925-01-089-6269
NSN 2925-01-411-4666
NSN 6220-00-111-4051
NSN 5985-01-228-5695
NSN 4140-00-790-0015
NSN 5945-01-153-9314
NSN 5855-00-991-0096
NSN 5910-00-361-8449
NSN 6320-01-515-7913