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 6650-00-088-4741
NSN 5996-00-786-7968
NSN 6220-00-378-1484
NSN 5905-01-627-4347
NSN 2925-00-732-2237
NSN 5945-01-094-1944
NSN 5975-00-495-6735
NSN 5910-01-557-1325
NSN 5950-00-410-1914
NSN 6685-01-289-2988
NSN 4140-00-454-3786
NSN 5985-00-724-4897