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 6105-01-444-3849
NSN 2925-01-631-7004
NSN 6685-00-234-7118
NSN 5905-01-437-6521
NSN 6130-01-519-9337
NSN 6650-01-483-0938
NSN 5999-01-413-4939
NSN 6685-00-133-7910
NSN 5945-01-109-2396
NSN 6150-01-549-1529
NSN 6645-01-585-2264
NSN 6145-01-152-9462