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 4140-01-286-3682
NSN 6240-01-306-4320
NSN 6150-00-276-7483
NSN 6135-01-502-5787
NSN 5925-00-856-8103
NSN 4140-01-376-5877
NSN 5925-00-353-0612
NSN 6685-01-599-8468
NSN 5985-01-487-1135
NSN 5925-00-752-8292
NSN 6620-00-849-0450
NSN 6645-01-413-0515