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 5905-01-163-9273
NSN 6110-00-679-8961
NSN 2925-01-014-0118
NSN 4140-01-205-0197
NSN 6610-01-023-1918
NSN 4140-01-454-4076
NSN 5855-01-222-1242
NSN 5990-00-683-1095
NSN 6130-01-387-2405
NSN 2925-00-969-8340
NSN 5960-01-573-6483
NSN 6685-01-065-2177