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 7035-01-302-5359
NSN 5945-01-359-3028
NSN 5905-01-005-2276
NSN 5996-01-436-0426
NSN 6240-00-686-5345
NSN 6145-00-601-5580
NSN 5945-01-042-7389
NSN 5855-00-237-4088
NSN 6685-01-156-5545
NSN 2925-01-065-0060
NSN 5990-00-161-2797
NSN 6240-01-088-7629