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 6110-01-117-5900
NSN 5855-01-481-3906
NSN 2925-00-347-7893
NSN 6650-00-113-7698
NSN 6150-00-935-5239
NSN 6685-00-670-0895
NSN 5965-01-225-7974
NSN 5905-01-113-8689
NSN 6645-01-294-6403
NSN 5975-01-191-1845
NSN 6145-01-460-1305
NSN 5910-01-633-9963